Visudyne Injection is used to treat eye conditions such as wet form of macular degeneration. Visudyne Injection is administered under the supervision of healthcare professionals. Do not self administer this injection. Inform your doctor before taking this injection, if you have any known allergy to it. The common side effects include injection site reaction (pain, swelling, redness) and visual disturbances. However, if you experience these side effects for a longer duration or any other symptoms which you think may be due to this medicine, please inform your doctor. Caution is advised for driving after administration of this injection, as side effects may cause difficulty for eyes to concentrate and react.